Backed out changeset 3755692f8d5f (bug 1649987) as per glandium req

taskcluster/ci/config.yml

@@ -641,19 +641,3 @@ mac-notarization:
                     production: security/mac/hardenedruntime/production.entitlements.xml
                     default: security/mac/hardenedruntime/developer.entitlements.xml
             default: ''
-
-expiration-policies:
-    by-project:
-        try:
-            default: 1 month
-            medium: 1 month
-            long: 1 month
-        autoland:
-            default: 1 month
-            medium: 1 year
-            # To avoid keeping shippable builds for over a year
-            long: 1 year
-        default:
-            default: 3 months
-            medium: 1 year
-            long: 3 years

taskcluster/taskgraph/config.py

@@ -121,7 +121,6 @@ graph_config_schema = Schema({
         ): text_type,
         Optional('decision-parameters'): text_type,
     },
-    Required("expiration-policies"): optionally_keyed_by("project", {text_type: text_type}),
 })
 
 

taskcluster/taskgraph/transforms/build.py

@@ -193,16 +193,3 @@ def enable_full_crashsymbols(config, jobs):
             logger.debug("Disabling full symbol generation for %s", job['name'])
             job['attributes'].pop('enable-full-crashsymbols', None)
         yield job
-
-
-@transforms.add
-def set_expiry(config, jobs):
-    for job in jobs:
-        attributes = job['attributes']
-        if "shippable" in attributes and attributes["shippable"] and config.kind in {"build", }:
-            expiration_policy = "long"
-        else:
-            expiration_policy = "medium"
-
-        job['expiration-policy'] = expiration_policy
-        yield job

taskcluster/taskgraph/transforms/fetch.py

@@ -179,7 +179,6 @@ def make_task(config, jobs):
                     'type': 'directory',
                     'name': artifact_prefix,
                     'path': '/builds/worker/artifacts',
-                    'expires-after': expires,
                 }],
             },
         }

taskcluster/taskgraph/transforms/job/__init__.py

@@ -56,7 +56,6 @@ job_description_schema = Schema({
     Optional('soft-dependencies'): task_description_schema['soft-dependencies'],
     Optional('requires'): task_description_schema['requires'],
     Optional('expires-after'): task_description_schema['expires-after'],
-    Optional('expiration-policy'): task_description_schema['expiration-policy'],
     Optional('routes'): task_description_schema['routes'],
     Optional('scopes'): task_description_schema['scopes'],
     Optional('tags'): task_description_schema['tags'],

taskcluster/taskgraph/transforms/job/common.py

@@ -10,7 +10,6 @@ consistency.
 from __future__ import absolute_import, print_function, unicode_literals
 
 from taskgraph.util.taskcluster import get_artifact_prefix
-from taskgraph.util.keyed_by import evaluate_keyed_by
 
 SECRET_SCOPE = 'secrets:get:project/releng/{trust_domain}/{kind}/level-{level}/{secret}'
 
@@ -51,12 +50,11 @@ def add_cache(job, taskdesc, name, mount_point, skip_untrusted=False):
 
 
 def add_artifacts(config, job, taskdesc, path):
-    a = {
+    taskdesc['worker'].setdefault('artifacts', []).append({
         'name': get_artifact_prefix(taskdesc),
         'path': path,
         'type': 'directory',
-    }
-    taskdesc['worker'].setdefault('artifacts', []).append(a)
+    })
 
 
 def docker_worker_add_artifacts(config, job, taskdesc):
@@ -224,11 +222,3 @@ def add_tooltool(config, job, taskdesc, internal=False):
         taskdesc['scopes'].extend([
             'project:releng:services/tooltool/api/download/internal',
         ])
-
-
-def get_expiration(config, policy='default'):
-    expires = evaluate_keyed_by(
-        config.graph_config["expiration-policies"], 'artifact expiration',
-        {'project': config.params['project']}
-    )[policy]
-    return expires

taskcluster/taskgraph/transforms/job/mozharness.py

@@ -29,7 +29,6 @@ from taskgraph.transforms.job.common import (
     setup_secrets,
     docker_worker_add_artifacts,
     generic_worker_add_artifacts,
-    get_expiration,
 )
 from taskgraph.transforms.task import (
     get_branch_repo,
@@ -156,8 +155,7 @@ def mozharness_on_docker_worker_setup(config, job, taskdesc):
     worker.setdefault('artifacts', []).append({
         'name': 'public/logs',
         'path': '{workdir}/logs/'.format(**run),
-        'type': 'directory',
-        'expires-after': get_expiration(config, 'medium'),
+        'type': 'directory'
     })
     worker['taskcluster-proxy'] = run.pop('taskcluster-proxy', None)
     docker_worker_add_artifacts(config, job, taskdesc)
@@ -260,8 +258,7 @@ def mozharness_on_generic_worker(config, job, taskdesc):
     taskdesc['worker'].setdefault('artifacts', []).append({
         'name': 'public/logs',
         'path': 'logs',
-        'type': 'directory',
-        'expires-after': get_expiration(config, 'medium'),
+        'type': 'directory'
     })
     if not worker.get('skip-artifacts', False):
         generic_worker_add_artifacts(config, job, taskdesc)

taskcluster/taskgraph/transforms/task.py

@@ -41,7 +41,6 @@ from taskgraph.util.scriptworker import (
 )
 from taskgraph.util.signed_artifacts import get_signed_artifacts
 from taskgraph.util.workertypes import worker_type_implementation
-from taskgraph.transforms.job.common import get_expiration
 from voluptuous import Any, Required, Optional, Extra, Match, All, NotIn
 from taskgraph import GECKO, MAX_DEPENDENCIES
 from ..util import docker as dockerutil
@@ -99,7 +98,6 @@ task_description_schema = Schema({
     # (e.g., "14 days").  Defaults are set based on the project.
     Optional('expires-after'): text_type,
     Optional('deadline-after'): text_type,
-    Optional('expiration-policy'): text_type,
 
     # custom routes for this task; the default treeherder routes will be added
     # automatically
@@ -417,8 +415,6 @@ def verify_index(config, index):
         # name of the produced artifact (root of the names for
         # type=directory)
         'name': text_type,
-
-        'expires-after': text_type,
     }],
 
     # environment variables
@@ -438,7 +434,7 @@ def verify_index(config, index):
     # should be purged
     Optional('purge-caches-exit-status'): [int],
 
-    # Whether any artifacts are assigned to this worker
+    # Wether any artifacts are assigned to this worker
     Optional('skip-artifacts'): bool,
 })
 def build_docker_worker_payload(config, task, task_def):
@@ -549,15 +545,11 @@ def build_docker_worker_payload(config, task, task_def):
 
     if 'artifacts' in worker:
         artifacts = {}
-        expires_policy = get_expiration(config, task.get('expiration-policy', 'default'))
         for artifact in worker['artifacts']:
-            expires = artifact.get('expires-after', expires_policy)
-            if expires > task_def['expires']['relative-datestamp']:
-                expires = task_def['expires']['relative-datestamp']
             artifacts[artifact['name']] = {
                 'path': artifact['path'],
                 'type': artifact['type'],
-                'expires': {'relative-datestamp': expires},
+                'expires': task_def['expires'],  # always expire with the task
             }
         payload['artifacts'] = artifacts
 
@@ -673,9 +665,7 @@ def build_docker_worker_payload(config, task, task_def):
         'path': text_type,
 
         # if not specified, path is used for artifact name
-        Optional('name'): text_type,
-
-        'expires-after': text_type,
+        Optional('name'): text_type
     }],
 
     # Directories and/or files to be mounted.
@@ -787,13 +777,10 @@ def build_generic_worker_payload(config, task, task_def):
 
     artifacts = []
 
-    expires_policy = get_expiration(config, task.get('expiration-policy', 'default'))
     for artifact in worker.get('artifacts', []):
-        expires = artifact.get('expires-after', expires_policy)
         a = {
             'path': artifact['path'],
             'type': artifact['type'],
-            'expires': {'relative-datestamp': expires},
         }
         if 'name' in artifact:
             a['name'] = artifact['name']
@@ -1702,25 +1689,6 @@ def try_task_config_routes(config, tasks):
         yield task
 
 
-@transforms.add
-def set_task_and_artifact_expiry(config, jobs):
-    """Set the default expiry for tasks and their artifacts.
-
-    These values are read from ci/config.yml
-    """
-    for job in jobs:
-        expires = get_expiration(config, job.get('expiration-policy', 'default'))
-        if 'expires-after' not in job:
-            job['expires-after'] = expires
-
-        if 'artifacts' in job['worker']:
-            for a in job['worker']['artifacts']:
-                if 'expires-after' not in a:
-                    a['expires-after'] = expires
-
-        yield job
-
-
 @transforms.add
 def build_task(config, tasks):
     for task in tasks:
@@ -1782,6 +1750,9 @@ def build_task(config, tasks):
                 )
             )
 
+        if 'expires-after' not in task:
+            task['expires-after'] = '28 days' if config.params.is_try() else '1 year'
+
         if 'deadline-after' not in task:
             task['deadline-after'] = '1 day'
 

taskcluster/taskgraph/transforms/tests.py

@@ -999,6 +999,19 @@ def set_tier(config, tasks):
         yield task
 
 
+@transforms.add
+def set_expires_after(config, tasks):
+    """Try jobs expire after 2 weeks; everything else lasts 1 year.  This helps
+    keep storage costs low."""
+    for task in tasks:
+        if 'expires-after' not in task:
+            if config.params.is_try():
+                task['expires-after'] = "14 days"
+            else:
+                task['expires-after'] = "1 year"
+        yield task
+
+
 @transforms.add
 def set_download_symbols(config, tasks):
     """In general, we download symbols immediately for debug builds, but only
@@ -1813,6 +1826,7 @@ def make_job_description(config, tasks):
         if task['mozharness']['requires-signed-builds'] is True:
             jobdesc['dependencies']['build-signing'] = task['build-signing-label']
 
+        jobdesc['expires-after'] = task['expires-after']
         jobdesc['routes'] = []
         jobdesc['run-on-projects'] = sorted(task['run-on-projects'])
         jobdesc['scopes'] = []